TOKEN RING MAGNETICS
Filter Modules
LM00601
•
Designed to meet IEEE 802.5 Token Ring standards,
including low cut off frequency
•
•
•
•
STP/UTP compatible impedances
Integrated transformers and common mode chokes
Support TI and Microlinear transceiver ICs
•
•
Rated to 225° C peak IR refow temperature
Operating temperature 0° to 70° C
Minimum interwinding breakdown voltage of 500 Vrms
ELECTRICAL SPECIFICATIONS AT 25° C
Insertion Loss
Return Loss
dB min
Common to Common Mode Rejection
dB min
Crosstalk
dB min
dB max
Part Number
1MHz to
17MHz
17MHz to
24MHz
8MHz
16MHz 24MHz
5MHz
20MHz
70MHz 200MHz 4MHz
16MHz 25MHz
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
-0.6
-0.5
-0.6
-0.5
-0.6
-1.0
-0.6
-0.5
-0.6
-0.5
-0.8
-0.5
-0.8
-0.5
-1.0
-1.0
-0.8
-0.5
-0.8
-0.5
-1.9
---
-12
-8
-20
-17
-20
-17
-17
-17
-20
-17
-20
-17
0556-5338-00
0556-5841-07
S556-5999-51
0556-5841-06
0556-5841-02
-45
-30
-30
-30
-30
-30
---
-20
-20
-20
-20
---
-50
-50
-50
-50
-50
-40
-40
-50
-40
-40
-38
-38
-46
-38
-38
-1.9
---
-12
-8
-45
-30
-45
---
-30
-30
-30
---
-1.8
-1.0
-1.9
---
-16
-9
-12
-8
-1.9
---
-12
-8
©2000 Bel Fuse Inc. Specifications subject to change without notice. 01.00
Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
L6-5